header {
    min-height: 60px;
    padding: 10px 0;
    background-color: rgb(0, 21, 41);
    color: #fff;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.list {
    min-width: 100%;
    border: 1px solid rgb(229, 229, 229);
    margin-top: 20px;
    border-collapse: collapse;
}

.list td,
.list th {
    border: 1px solid rgb(229, 229, 229);
    padding: 20px;
    text-align: center;
}

.avatar {
    display: inline-block;
    height: 60px;
    width: 60px;
    cursor: pointer;
    background: #fff;
    vertical-align: middle;
    border-radius: 5px;
    margin-right: 20px;
}

.avatar img {
    width: 100%;
    height: 100%;
}